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// Copyright 2013 Canonical Ltd.
// Licensed under the LGPLv3, see LICENCE file for details.
package utils_test
import (
"github.com/juju/testing"
jc "github.com/juju/testing/checkers"
gc "gopkg.in/check.v1"
"github.com/juju/utils"
)
type uuidSuite struct {
testing.IsolationSuite
}
var _ = gc.Suite(&uuidSuite{})
func (*uuidSuite) TestUUID(c *gc.C) {
uuid, err := utils.NewUUID()
c.Assert(err, gc.IsNil)
uuidCopy := uuid.Copy()
uuidRaw := uuid.Raw()
uuidStr := uuid.String()
c.Assert(uuidRaw, gc.HasLen, 16)
c.Assert(uuidStr, jc.Satisfies, utils.IsValidUUIDString)
uuid[0] = 0x00
uuidCopy[0] = 0xFF
c.Assert(uuid, gc.Not(gc.DeepEquals), uuidCopy)
uuidRaw[0] = 0xFF
c.Assert(uuid, gc.Not(gc.DeepEquals), uuidRaw)
nextUUID, err := utils.NewUUID()
c.Assert(err, gc.IsNil)
c.Assert(uuid, gc.Not(gc.DeepEquals), nextUUID)
}
func (*uuidSuite) TestIsValidUUIDFailsWhenNotValid(c *gc.C) {
tests := []struct {
input string
expected bool
}{
{
utils.UUID{}.String(),
true,
},
{
"",
false,
},
{
"blah",
false,
},
{
"blah-9f484882-2f18-4fd2-967d-db9663db7bea",
false,
},
{
"9f484882-2f18-4fd2-967d-db9663db7bea-blah",
false,
},
{
"9f484882-2f18-4fd2-967d-db9663db7bea",
true,
},
}
for i, t := range tests {
c.Logf("Running test %d", i)
c.Check(utils.IsValidUUIDString(t.input), gc.Equals, t.expected)
}
}
func (*uuidSuite) TestUUIDFromString(c *gc.C) {
_, err := utils.UUIDFromString("blah")
c.Assert(err, gc.ErrorMatches, `invalid UUID: "blah"`)
validUUID := "9f484882-2f18-4fd2-967d-db9663db7bea"
uuid, err := utils.UUIDFromString(validUUID)
c.Assert(err, gc.IsNil)
c.Assert(uuid.String(), gc.Equals, validUUID)
}
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